Figure 1From: Feasibility of a standardized ultrasound examination in patients with rheumatoid arthritis: a quality improvement among rheumatologists cohort Image of the ulnar position of the wrist in a patient with rheumatoid arthritis. A: image with maximal Doppler activity. B: image with minimal Doppler activity. The two images are from the same cine-loop and are only a few seconds apart.Back to article page